Home / 7,268,021.40-10,902,032.10-2,219,323.80

Finding the Fourth Proportional to 7,268,021.40, 10,902,032.10 and 2,219,323.80

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Solution

The fourth proportional to 7,268,021.40, 10,902,032.10 and 2,219,323.80 is: 3,328,985.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,021.40 : 10,902,032.10 = 2,219,323.80 : x
  2. Step 2: Convert to fraction form
    7,268,021.40/10,902,032.10 = 2,219,323.80/x
  3. Step 3: Cross multiply
    7,268,021.40x = 10,902,032.10 × 2,219,323.80
  4. Step 4: Simplify right side
    7,268,021.40x = 24,195,139,307,893.98
  5. Step 5: Solve for x
    x = 24,195,139,307,893.98/7,268,021.40
  6. Step 6: Final answer
    x = 3,328,985.70

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.